/* Renvenda marketing site — plain CSS, no build step. */

:root {
  --navy: #0e1a30;
  --navy-700: #16264552;
  --blue: #2f6df0;
  --blue-600: #1b57d6;
  --teal: #159c9c;
  --ink: #1b2436;
  --muted: #5c6779;
  --bg: #ffffff;
  --bg-soft: #f4f7fc;
  --line: #e3e8f1;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 1px 2px rgba(16, 30, 60, .06), 0 12px 32px rgba(16, 30, 60, .08);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial,
    sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: var(--blue-600); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3 { line-height: 1.2; color: var(--navy); margin: 0 0 .5em; }
h1 { font-size: clamp(2rem, 4vw + 1rem, 3.1rem); letter-spacing: -.02em; }
h2 { font-size: clamp(1.5rem, 2vw + 1rem, 2.1rem); letter-spacing: -.01em; }
p { margin: 0 0 1em; }

.container { width: min(1120px, 92vw); margin: 0 auto; }
.narrow { width: min(560px, 92vw); margin: 0 auto; }

.muted { color: var(--muted); }
.center { text-align: center; }
.eyebrow {
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .78rem;
  font-weight: 700;
  color: var(--teal);
  margin-bottom: .6rem;
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .8rem 1.4rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: .98rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .05s ease, background .15s ease, box-shadow .15s ease;
  text-decoration: none;
}
.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--blue-600); color: #fff; }
.btn-ghost { background: #fff; color: var(--navy); border-color: var(--line); }
.btn-ghost:hover { background: var(--bg-soft); color: var(--navy); }
.btn-lg { padding: 1rem 1.7rem; font-size: 1.05rem; }
.btn-block { width: 100%; justify-content: center; }

/* ---------- header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, .9);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .8rem 0;
}
.brand { display: flex; align-items: center; gap: .6rem; font-weight: 800;
  color: var(--navy); font-size: 1.15rem; letter-spacing: -.01em; }
.brand:hover { text-decoration: none; }
.brand img { width: 32px; height: 32px; border-radius: 8px; }
.nav-links { display: flex; align-items: center; gap: 1.6rem; }
.nav-links a { color: var(--ink); font-weight: 500; }
.nav-cta { display: flex; align-items: center; gap: .8rem; }
.nav-toggle { display: none; background: none; border: 0; font-size: 1.6rem;
  line-height: 1; color: var(--navy); cursor: pointer; }

@media (max-width: 860px) {
  .nav-links, .nav-cta .btn-ghost { display: none; }
  .nav-toggle { display: block; }
  .nav.open + .mobile-menu { display: block; }
}
.mobile-menu {
  display: none;
  border-bottom: 1px solid var(--line);
  background: #fff;
  padding: .6rem 0 1rem;
}
.mobile-menu a { display: block; padding: .7rem 0; color: var(--ink);
  font-weight: 500; border-bottom: 1px solid var(--line); }

/* ---------- hero ---------- */
.hero {
  background:
    radial-gradient(1000px 400px at 80% -10%, #eaf1ff 0%, transparent 70%),
    var(--bg);
  padding: 4.5rem 0 3rem;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 3rem;
  align-items: center;
}
.hero p.lead { font-size: 1.2rem; color: var(--muted); max-width: 34ch; }
.hero-actions { display: flex; gap: .9rem; flex-wrap: wrap; margin-top: 1.4rem; }
.hero-note { margin-top: 1rem; font-size: .9rem; color: var(--muted); }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 2rem; }
  .hero p.lead { max-width: none; }
}

/* ---------- dashboard mock ---------- */
.mock {
  background: var(--navy);
  border-radius: 18px;
  padding: 18px;
  box-shadow: var(--shadow);
  color: #dfe6f2;
}
.mock-bar { display: flex; gap: 6px; margin-bottom: 14px; }
.mock-bar span { width: 10px; height: 10px; border-radius: 50%;
  background: #33415f; }
.mock-title { display: flex; align-items: center; gap: 8px; font-weight: 700;
  color: #fff; margin-bottom: 12px; }
.mock-title img { width: 22px; height: 22px; border-radius: 5px; }
.mock-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.mock-card {
  background: #14254733;
  border: 1px solid #22355e;
  border-radius: 10px;
  padding: 10px;
}
.mock-card .k { font-size: .68rem; color: #9fb0cd; }
.mock-card .v { font-size: 1.25rem; font-weight: 800; color: #fff; }
.mock-card.green .v { color: #6ee7a8; }
.mock-card.blue .v { color: #7fb0ff; }
.mock-card.violet .v { color: #c4a7ff; }
.mock-card.amber .v { color: #ffcf8b; }
.mock-row {
  margin-top: 10px;
  background: #14254733;
  border: 1px solid #22355e;
  border-radius: 10px;
  padding: 10px 12px;
  font-size: .82rem;
  color: #b9c6de;
}

@media (max-width: 480px) {
  .mock-cards { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- sections ---------- */
section { padding: 3.5rem 0; }
.section-soft { background: var(--bg-soft); border-block: 1px solid var(--line); }
.section-head { max-width: 640px; margin: 0 auto 2.4rem; text-align: center; }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.step {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.3rem;
}
.step .n {
  width: 30px; height: 30px; border-radius: 8px;
  display: grid; place-items: center;
  background: var(--blue); color: #fff; font-weight: 800; font-size: .9rem;
  margin-bottom: .7rem;
}
.step h3 { font-size: 1.05rem; margin-bottom: .3rem; }
.step p { font-size: .92rem; color: var(--muted); margin: 0; }

.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.feature { padding: 1.2rem; border: 1px solid var(--line);
  border-radius: var(--radius); background: #fff; }
.feature h3 { font-size: 1.05rem; }
.feature p { font-size: .93rem; color: var(--muted); margin: 0; }

.niches { display: flex; flex-wrap: wrap; gap: .6rem; justify-content: center; }
.chip {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 999px;
  padding: .5rem 1rem;
  font-size: .9rem;
  color: var(--ink);
}

@media (max-width: 860px) {
  .steps, .features { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .steps, .features { grid-template-columns: 1fr; }
}

/* ---------- pricing ---------- */
.billing-toggle {
  display: inline-flex;
  align-items: center;
  gap: .8rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: .35rem;
  margin: 0 auto 2rem;
}
.billing-toggle button {
  border: 0;
  background: none;
  padding: .5rem 1rem;
  border-radius: 999px;
  font-weight: 600;
  cursor: pointer;
  color: var(--muted);
}
.billing-toggle button.active { background: var(--navy); color: #fff; }
.save-badge {
  background: #e5f7ef; color: #0c7a4a; font-weight: 700;
  font-size: .78rem; padding: .2rem .55rem; border-radius: 999px;
}

.plans {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  align-items: start;
}
.plan {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
}
.plan.popular {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(47, 109, 240, .12);
}
.plan .tag {
  align-self: flex-start;
  background: var(--teal); color: #fff;
  font-size: .72rem; font-weight: 700; letter-spacing: .04em;
  text-transform: uppercase;
  padding: .2rem .55rem; border-radius: 999px; margin-bottom: .6rem;
}
.plan h3 { font-size: 1.15rem; margin-bottom: .1rem; }
.plan .price { font-size: 2rem; font-weight: 800; color: var(--navy);
  margin: .4rem 0 0; }
.plan .price small { font-size: .95rem; font-weight: 500; color: var(--muted); }
.plan .per { font-size: .85rem; color: var(--muted); min-height: 1.2rem; }
.plan ul { list-style: none; padding: 0; margin: 1rem 0 1.4rem; flex: 1; }
.plan li { padding: .35rem 0 .35rem 1.5rem; position: relative;
  font-size: .92rem; }
.plan li::before {
  content: "";
  position: absolute; left: 0; top: .7rem;
  width: 14px; height: 8px;
  border-left: 2px solid var(--teal);
  border-bottom: 2px solid var(--teal);
  transform: rotate(-45deg);
}
.plan li.off { color: var(--muted); }
.plan li.off::before { border-color: var(--line); }

@media (max-width: 980px) { .plans { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .plans { grid-template-columns: 1fr; } }

/* ---------- forms ---------- */
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2rem;
}
.form-page { padding: 3.5rem 0; background: var(--bg-soft); min-height: 70vh; }
.field { margin-bottom: 1rem; }
.field label { display: block; font-weight: 600; font-size: .9rem;
  margin-bottom: .35rem; }
.field input {
  width: 100%;
  padding: .75rem .85rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-family: inherit;
}
.field input:focus { outline: 2px solid var(--blue); border-color: var(--blue); }
.form-note { font-size: .85rem; color: var(--muted); margin-top: 1rem; }
.alert { padding: .8rem 1rem; border-radius: var(--radius-sm); font-size: .92rem;
  margin-bottom: 1rem; }
.alert.ok { background: #e6f7ee; color: #0b7a48; }
.alert.err { background: #fdeaea; color: #b42323; }

/* ---------- cta band ---------- */
.cta-band {
  background: var(--navy);
  color: #dfe6f2;
  text-align: center;
  border-radius: 20px;
  padding: 3rem 1.5rem;
  margin: 3.5rem 0;
}
.cta-band h2 { color: #fff; }
.cta-band .btn-ghost { background: transparent; color: #fff;
  border-color: #ffffff55; }
.cta-band .btn-ghost:hover { background: #ffffff14; color: #fff; }

/* ---------- footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 2.5rem 0;
  color: var(--muted);
  font-size: .9rem;
}
.footer-grid { display: flex; justify-content: space-between;
  flex-wrap: wrap; gap: 1.5rem; }
.footer-grid a { color: var(--muted); }
.legal { max-width: 40ch; }